76668644 is an even 8-digits composite number following 76668643
and preceding 76668645 . In scientific notation, it is written as 7.6668644 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 35385504 positive integers (up to 76668644) that are relatively prime to 76668644.
76668644 has 12 divisors, whose sum is 144491004
The reverse of 76668644 is 44686667
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-six million six hundred sixty-eight thousand six hundred forty-four
Scientific notation
7.6668644 × 10^7
Engineering notation
7.6668644 × 10^6
Prime Factorization
2 × 2 × 13 × 1474397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38334322
Product of the distinct prime numbers
The prime factorization of 76668644 is 2 × 2 × 13 × 1474397.
Since it has a total of 4 prime factors.
10 , 3 , 100 , 48 , 474 , 913 , 3618 , 5233 , 57591 , 29485 , 569575 , 997559 , 7481248 , 9687803 , 58845983 , 25557332 , 645635687 , 131662964 , 6399022583 , 6105376145
n×2
153337288
n×3
230005932
n×4
306674576
n×5
383343220
n÷2
38334322
n÷3
25556214.666667
n÷3
19167161
n÷5
15333728.8
n2
5878080972798736
n3
4.5066449750668E+23
n4
3.4551835922779E+31
n5
2.6490424079099E+39
2 √n
8756.0632706714
3 √n
424.82095156882
4 √n
93.573838601777
5 √n
37.750573734265
1 , 2 , 4 , 13 , 26 , 52 , 1474397 , 2948794 , 5897588 , 19167161 , 38334322 , 76668644
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-76668643
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 76668644 can be divided by 12 positive divisors.
The sum of these divisors (counting 76668644) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100100100011101111011100100
3
Ternary
12100021011121102
4
Quaternary
10210131323210
5
Quinary
124111344034
6
Senary
11335135232
8
Octal
444357344
10
Decimal
76668644
12
Duodecimal
21814518
16
Hexadecimal
491dee4
20
Vigesimal
13j3bc4
36
Base36
19n9wk
md5
70a593d785e7e5fb7bc2663f8692fa6f
sha1
d28c257bddd7597fc547e330c0fe20bb9747e2ee
sha256
14a11c26ac6e69469aa58b048bc35012f5ff37b2c08aaa0ce4861fb2d74cfcab
sha512
799b2628f6c1e7ddaca2d5e454387cc841814b97b71309897a317ae0e1408bdc8f689a002fa2a3f7cdad65363ed37f334871c40e92f0852cf73945483c3bf0ac
ripemd-160
d8b2ac1e79c2a487dc892b2b6eaea8eafdc5d78c
Diameter
153337288
Circumference
481723297.50218
Area
1.846653600135E+16
Volume
1.887739032801E+24
Surface area
7.3866144005402E+16
Circumference
481723297.50218
Perimeter
306674576
Area
5878080972798736
Diagonal
108425836.15355
Surface area
35268485836792416
Volume
4.5066449750668E+23
Space diagonal
132793986.75541
Perimeter
230005932
Area
2.5452837239728E+15
Altitude
66396993.377705
Surface area
2.5452837239728E+15
Volume
5.3111320371167E+22
Height
36141945.384518